diff options
Diffstat (limited to 'src/pipe_reader.cpp')
-rw-r--r-- | src/pipe_reader.cpp | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/src/pipe_reader.cpp b/src/pipe_reader.cpp deleted file mode 100644 index 79dfe2e..0000000 --- a/src/pipe_reader.cpp +++ /dev/null @@ -1,118 +0,0 @@ -/* - Copyright (c) 2007-2009 FastMQ Inc. - - This file is part of 0MQ. - - 0MQ is free software; you can redistribute it and/or modify it under - the terms of the Lesser GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - 0MQ is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - Lesser GNU General Public License for more details. - - You should have received a copy of the Lesser GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "../include/zmq.h" - -#include "pipe_reader.hpp" -#include "pipe.hpp" -#include "err.hpp" -#include "i_mux.hpp" - -zmq::pipe_reader_t::pipe_reader_t (object_t *parent_, pipe_t *pipe_, - uint64_t hwm_, uint64_t lwm_) : - object_t (parent_), - pipe (pipe_), - peer (NULL), - mux (NULL), - index (-1), - hwm (hwm_), - lwm (lwm_), - head (0), - tail (0), - last_sent_head (0) -{ -} - -void zmq::pipe_reader_t::set_peer (object_t *peer_) -{ - peer = peer_; -} - -zmq::pipe_reader_t::~pipe_reader_t () -{ -} - -void zmq::pipe_reader_t::set_mux (i_mux *mux_) -{ - mux = mux_; -} - -void zmq::pipe_reader_t::set_index (int index_) -{ - index = index_; -} - -int zmq::pipe_reader_t::get_index () -{ - return index; -} - -void zmq::pipe_reader_t::process_tail (uint64_t bytes_) -{ - tail = bytes_; - mux->reactivate (this); -} - -bool zmq::pipe_reader_t::read (struct zmq_msg *msg_) -{ - // Read a message. - if (!pipe->read (msg_)) { - mux->deactivate (this); - return false; - } - - // If successfull, adjust the head of the pipe. - head += zmq_msg_size (msg_); - - // If pipe writer wasn't notified about the head position for long enough, - // notify it. - if (head - last_sent_head >= hwm - lwm) { - send_head (peer, head); - last_sent_head = head; - } - - if (zmq_msg_type (msg_) == ZMQ_DELIMITER) { - - // Detach the pipe from the mux and send termination request to - // the pipe writer. - mux->detach_pipe (this); - mux = NULL; - send_terminate (peer); - return false; - } - - return true; -} - -void zmq::pipe_reader_t::terminate () -{ - // Detach the pipe from the mux and send termination request to - // the pipe writer. - if (mux) { - mux->detach_pipe (this); - mux = NULL; - } - send_terminate (peer); -} - -void zmq::pipe_reader_t::process_terminate_ack () -{ - // Ask context to deallocate the pipe. - destroy_pipe (pipe); -} |